20522072210722 has 8 divisors (see below), whose sum is σ = 30784014683136. Its totient is φ = 10260733983012.

The previous prime is 20522072210701. The next prime is 20522072210741. The reversal of 20522072210722 is 22701227022502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20522072210722² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150976258 + ... + 151112125.

It is an arithmetic number, because the mean of its divisors is an integer number (3848001835392).

Almost surely, 2^{20522072210722} is an apocalyptic number.

20522072210722 is a deficient number, since it is larger than the sum of its proper divisors (10261942472414).

20522072210722 is a wasteful number, since it uses less digits than its factorization.

20522072210722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302122352.

The product of its (nonzero) digits is 31360, while the sum is 34.

The spelling of 20522072210722 in words is "twenty trillion, five hundred twenty-two billion, seventy-two million, two hundred ten thousand, seven hundred twenty-two".